lib/logging/utils.rb in logging-1.7.0 vs lib/logging/utils.rb in logging-1.7.1

@@ -164,10 +164,11 @@
   ensure
     flock LOCK_UN
   end
 
   # :stopdoc:
-  if Config::CONFIG['host_os'] =~ /mswin|windows|cygwin/i
+  conf = defined?(RbConfig) ? RbConfig::CONFIG : Config::CONFIG
+  if conf['host_os'] =~ /mswin|windows|cygwin/i
     # don't lock files on windows
     undef :flock?, :flock_sh
     def flock?() yield; end
     def flock_sh() yield; end
   end